Mitsubishi Electric Mr.Slim PKH Series Service Manual page 27

10-7. TEST POINT DIAGRAM
10-7-1. Indoor controller board
PKA-RP35GAL PKA-RP35GAL#1
PKA-RP50GAL PKA-RP50GAL#1
CN2D
Connect to the indoor
CN3C
power board (CN2S)
Transmission (Indoor/
(12.5~13.7V DC)
outdoor)
(0~24V DC)
CNDK
Connect to the indoor
power board (CNSK)
(220~240V AC)
FUSE
(6.3 A 250 V)
CND
Power supply input
(220~240V AC)
CNP
Drain-pump output
(DP)
(220~240V AC)
SWE
Emergency operation
FAN
Fan motor output
OC330C
PKH-P35GALH
PKH-P50GALH
LED1 LED2
Power supply (I.B) Power supply (R.B)
Jumper wire J41, J42
Pair number setting with
wireless remote controller
27
LED3
Transmission (Indoor/
outdoor)
SW2 SW1
Capacity setting
Model setting
CN22
Connect to the terminal
block(TB5)
(Remote controller connecting
wire)
(10.4~14.6V DC)
CN20
Room temperature
thermistor (TH1)
CN21
Pipe temperature
thermistor/Liquid (TH2)
CN29
Condenser/evaporator
temperature thermistor (TH5)
CN31
Drain sensor (DS)
CN90
Connect to the wireless
remote controller board
(CNB)
CN6V
Vane motor output
(MV)
CN41
Connector (HA terminal-A)
CN51
Centrally control
1-2 : Control signal
13V pulse input (1 : +)
3-4 : Operation indicator
13VDC (3 : +)
3-5 : Malfunction indicator
13VDC (3 : +)
CN24
Heater output
(12V DC)
CN2L
Connector
(LOSSNAY)